A) 2
B) 4
C) 5
D) 10
Correct Answer: A
Solution :
If m = Number of rows and n = Number of cells in a row Then m ´ n = 100 .....(i) Also condition of maximum current is \[R=\frac{nr}{m}\] Þ \[25=\frac{1\times n}{m}\] Þ n = 25 m .....(ii) On solving (i) and (ii) m = 2You need to login to perform this action.
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